JIANGSU KHONOR CHEMI -CALS CO.. LIMITED
Type :FOOD
E No :E339(ii)
CAS N:Anhydrous: 7558-79-4 Dihydrate: 10028-24-7 Heptahydrate: 7782-85-6 Dodecahydrate: 10039-32-4
Qty in 20' FCL:20MTs
Packaging :25kg bags

Disodium Hydrogen Phosphate (DSP) – also known as Sodium Hydrogen Phosphate – is a versatile inorganic salt used in food, pharmaceutical, and industrial applications. Available in both food-grade and industrial-grade, it offers high purity, excellent solubility, and consistent performance. Free COA, TDS & MSDS downloads ensure complete transparency and safety compliance.
Formula: Na₂HPO₄
Molecular Weight: 141.96 g/mol
Appearance: White crystalline powder / granules
Odor: Odorless
Solubility: Highly soluble in water, insoluble in ethanol
pH (1% solution): 8.0 – 9.0
Bulk Density: 0.8 – 1.0 g/cm³
| Feature | Food Grade | Industrial Grade |
|---|---|---|
| Na₂HPO₄ Content | ≥ 99% | ≥ 99% |
| Moisture | ≤ 0.5% | ≤ 0.5% |
| Heavy Metals (Pb) | ≤ 10 ppm | ≤ 10 ppm |
| Arsenic (As) | ≤ 3 ppm | ≤ 3 ppm |
| Water Insoluble | ≤ 0.1% | ≤ 0.1% |
1. Food Industry
✅ Buffering Agent 🥛: Maintains stable pH in processed foods, dairy products, and beverages, improving taste and shelf life.
✅ Leavening Agent 🍞: Works in baking powders to regulate dough rise and texture.
✅ Emulsifier & Stabilizer 🧈: Helps blend fats and water in sauces, dressings, and margarine.
✅ Mineral Fortification 🥄: Provides essential sodium and phosphate ions for nutritional enhancement.
2. Pharmaceutical Industry
✅ Excipient 💊: Used as a carrier or filler in tablets, capsules, and powders.
✅ pH Stabilizer ⚗️: Ensures drug formulations maintain chemical stability and efficacy.
✅ Buffer Solution Component 🧪: Essential in preparation of phosphate buffers for injections and other formulations.
3. Water Treatment
✅ Water Softening 💧: Sequesters calcium (Ca²⁺) and magnesium (Mg²⁺) ions to prevent scaling.
✅ Boiler & Cooling Water 🏭: Controls hardness and prevents corrosion in industrial water systems.
✅ Wastewater Treatment 🌊: Helps in neutralizing and removing heavy metal ions.
4. Industrial & Chemical Applications
✅ Detergents & Cleaning Agents 🧴: Acts as a builder to enhance cleaning efficiency by softening water.
✅ Ceramics & Glass Production 🏺: Serves as a flux and pH regulator in glazes and enamels.
✅ Textile Industry 🧵: Used in dyeing and finishing processes to control pH.
✅ Chemical Synthesis ⚙️: Serves as a raw material or catalyst in phosphate-based reactions.
5. Laboratory & Analytical Uses
✅ Buffer Preparation 🔬: Common component in laboratory phosphate buffers for biological and chemical experiments.
✅ Reagent 🧫: Used in titrations, standard solutions, and other analytical procedures.
✅ High purity & consistent quality
✅ Excellent water solubility
✅ Wide application range across multiple industries
✅ Free COA, TDS & MSDS downloads
✅ Safe, non-toxic, and compliant with global standards
Packaging: 25 kg / 50 lb bags, jumbo bags, or customized
Storage: Cool, dry, ventilated area. Keep container sealed. Avoid moisture & sunlight.
Shelf Life: 2 years under proper storage
Food grade: FCC-compliant
Industrial grade: ISO & REACH compliant
✅ Over 10 years of experience in chemical and food ingredient exports
📦 Stable supply capacity and competitive pricing
⚗️ Support for diverse molecular weights and performance requirements
🧪 Samples available for quality testing
📄 Professional documentation: COA, MSDS, TDS, and export compliance
🌐 Strong focus on global B2B markets
🚚 Fast delivery and flexible logistics solutions
💬 For quotations, specifications, samples, or technical support, please contact:
📧 Email: mengling@khonorchem.com
📱 Tel/WhatsApp/WeChat: +86-19851820586
🌏 WhatsApp Link: https://wa.me/8619851820586
COA, TDS, MSDS available for free download:

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